445673700727 has 2 divisors, whose sum is σ = 445673700728. Its totient is φ = 445673700726.

The previous prime is 445673700709. The next prime is 445673700737. The reversal of 445673700727 is 727007376544.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-445673700727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445673700737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222836850363 + 222836850364.

It is an arithmetic number, because the mean of its divisors is an integer number (222836850364).

Almost surely, 2^445673700727 is an apocalyptic number.

445673700727 is a deficient number, since it is larger than the sum of its proper divisors (1).

445673700727 is an equidigital number, since it uses as much as digits as its factorization.

445673700727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6914880, while the sum is 52.

The spelling of 445673700727 in words is "four hundred forty-five billion, six hundred seventy-three million, seven hundred thousand, seven hundred twenty-seven".